37Repair Manual PS-6400/PS-7300/PS-7900
USA
3
(12,0 Nm ± 0,5)
4
(12,0 Nm ± 0,5)
5
(20,0 Nm ± 1,0)
2
6
1
12 OUTSIDE COMPONENTS / CRANKCASE / CRANKSHAFT
Outside components
A second spike bar can be added to the sprocket
guard (see spare parts list).
The spike bar is an important working aid in Europe
(version 1) and the US (version 2).
Bolt it to the crankcase with Torx screw 3 (M5 x 12)
above and Torx screw 4 (M5 x 16) below.
Secure screws 3 and 4 with “Loctite 243”
(980.009.000).
Replacing the guide bar bolts
The two guide bar bolts 5 can be replaced. To
disassamble the bar bolt, counter two M8 nuts.
Carefully remove any residue without damaging the
threads. If necessary rework the threads.
If the threads are severely damaged the crankcase
will have to be replaced.
Secure guide bar bolts 5 with “Loctite 243”
(980.009.000).
Slotted pin 6 for the chain brake mechanism.
For disassembly see Page 13.
Tool
(12.0 Nm ± 0.5)
(20.0 Nm ± 1.0)
(12.0 Nm ± 0.5)
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